Organization

Schedule of today

• Now - 14.30: Work on the data set(s)

  • Take break(s) as best fits your needs

• 14.30 - 15: Short feedback round

  • What did you find out about your data set? Plots, summaries, …
  • Which methods did you use?
  • Did you learn something new?
  • Was there something you struggled with?
  • …

• 15-16: Feedback, conclusion

Data set 1: What makes a good wine?

Data set 2: Paralympic games from 1980-2016

see here

Data set 4: Ice cover and temperature

Data set 5: RNAseq data

see here

Error in loadNamespace(x): there is no package called 'downloadthis'

New methods: Read multiple files at once

• If you have multiple files with data you can
  • Read them all in at the same time
  • Combine them into one tibble

Error in loadNamespace(x): there is no package called 'downloadthis'

New methods: Correlation plots

Error in loadNamespace(x): there is no package called 'downloadthis'

Error in library(corrplot): there is no package called 'corrplot'

Error in library(factoextra): there is no package called 'factoextra'

Error in corrplot.mixed(., order = "hclust", bg = NA, tl.pos = "lt"): could not find function "corrplot.mixed"

Error in corrplot(., type = "lower", order = "hclust", tl.col = "black", : could not find function "corrplot"

New methods: PCAS

Error in loadNamespace(x): there is no package called 'downloadthis'

Error in fviz_pca(peng.pca, label = "var", habillage = peng_no_na$species, : could not find function "fviz_pca"

Some general tips